PRESENT SIMPLE     OR     PRESENT CONTINUOUS    1.  The Petrovs (to prefer) to go abroad every year.      2.  Jill (to swim) in the river now.     3.  Nina (to dance) very well.     4.  My brother’s hobby (to be) writing.     5.  They (to skate) at the moment.

1 The Petrovs prefer to go abroad every year.2 Jill is swimming in the river now.3 Nina dances very well.4 My brother's hobby is writing.5 They are skating at the moment.